drift heading  巷道掘进

drift in soft rock  软岩巷道

Floor Rock Drift  底抽巷

Rock Drift  岩巷; 岩石蠕动; 平卷

rock drift blasting  岩巷爆破

Rock Drift Driving  岩巷掘进

rock drift tunneling  岩巷掘进

soft rock drift renovation  软岩巷道修复

Surface in Drift Region  漂移区表面

gateway pre-heading in fault  断层预掘巷

heading in the length and breadth construction met  纵横导洞法

heading in the length and breadth construction method  纵横导洞法

motion in heading sea  迎浪运动

Rock Heading  岩石平巷

ACOUSTIC EMISSION IN ROCK MASS  岩体声发射

AE(acoustic emission)in rock  岩石声发射

anchored-in-rock pile  嵌岩桩

anchoring in rock and soil  岩土体锚固

bird’s nest steeped in rock sugar solution BNsrss  冰糖燕窝